#include <stdio.h>
void main()
{
    int a,b,c,count=0;
    printf("There are different methods ofr XM to distribute books to 3 readers:\n");
    for(a=1;a<=5;a++)
        for(b=1;b<=5;b++)
            for (c=1;a!=b && c<=5;c++)
            if( c!=a && c!=b)
            printf(count%8?"%2d;%d,%d,%d":"%2d;%d;%d,%d\n",++count,a,b,c);

}
    
